Mitsubishi Electric C70 Connection Manual page 66

(5) MPG : 5V/12V Connector for manual pulse generator
Input pulse signal
type
Input signal voltage
Max. input pulse fre-
quency
Pulse generators
power supply voltage
Current consumption
Number of pulses per
rotation
HA1 (HB1)
HB1 (HA1)
a
a.b.c.d.e: HA1 or HB1 rising edge (falling edge) phase difference = T/4 ± T/10
T: HA1 or HB1 cycle (Min. 10μs)
HA1
HA2
HA3
Signal
input
HB1
HB2
HB3
+12V
+12V
(Note)
+12V
12V
+5V
Power
+5V
5V
output
Power
output
0V
0V
0V
(Note) 12V power is separately required to connect 12V manual pulse generator.
(Refer to 4.9 Connecting the Manual Pulse Generator)
(6) TERMINAL : (Not used)
5V manual pulse generator
(UFO-01-2Z9) input conditions
HA1 and HB1 phases (with phase difference 90°) (Refer to the waveform below.)
5VDC±10%
100 pulse/rev
b c d e
T
Signal Splitter CNC CPU
+5V
MPG
1
3
5
4700pF
+5V
2
4
6
4700pF
12V
10
12
14
7
8
9
11
13
0V
1 IN HA1
2 IN HB1
3 IN HA2
4 IN HB2
5 IN HA3
6 IN HB3
7 OUT +5VDC
8 OUT +5VDC
12V manual pulse generator (HD60)
input conditions
H level 3.5V to 5.25V
L level 0V to 0.5V
100kHz
5VDC±10%
100mA or less
25 pulse/rev
0V
Control
unit
0V
C70 Connection Manual
2.8 Signal Splitter
9 OUT SG(0V)
10 OUT +12VDC
11 OUT SG(0V)
12 OUT +12VDC
13 OUT SG(0V)
14 OUT +12VDC
15 ---
47